@article{oliveira_caland_oliveira_egito_pedrosa_silva júnior_2015,  title={HPLC-DAD and UV-Vis Spectrophotometric Methods for Methotrexate Assay in
               Different Biodegradable Microparticles},  volume={26},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20150022},  DOI={10.5935/0103-5053.20150022},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Oliveira, Alice R. and Caland, Lilia B. and Oliveira, Edilene G. and Egito, Eryvaldo S. T. and Pedrosa, Matheus F. F. and Silva Júnior, Arnóbio A.},  year={2015},  month={Apr},  pages={649–659} }